/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2015 Alejandro P. Revilla
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jpos.ui.factory;

import org.jdom.Element;
import org.jpos.ui.UI;
import org.jpos.ui.UIFactory;

import javax.swing.*;
import java.awt.*;

/**
 * @author Alejandro Revilla
 *         <p/>
 *         creates a panel with a Border layout
 *         i.e:
 *         <pre>
 *          &lt;border-layout&gt;
 *           &lt;north&gt;...&lt;/north&gt;
 *           &lt;south&gt;...&lt;/south&gt;
 *           &lt;east&gt;...&lt;/east&gt;
 *           &lt;west&gt;...&lt;/west&gt;
 *           &lt;center&gt;...&lt;/center&gt;
 *          &lt;/border-layout&gt;
 *         </pre>
 * @see org.jpos.ui.UIFactory
 */
public class BorderLayoutFactory implements UIFactory {
	UI ui;

	public JComponent create(UI ui, Element e) {
		this.ui = ui;
		JPanel p = new JPanel(new BorderLayout());

		add(p, e.getChild("north"), BorderLayout.NORTH);
		add(p, e.getChild("south"), BorderLayout.SOUTH);
		add(p, e.getChild("east"), BorderLayout.EAST);
		add(p, e.getChild("west"), BorderLayout.WEST);
		add(p, e.getChild("center"), BorderLayout.CENTER);

		return p;
	}

	private void add(JPanel p, Element e, String location) {
		if (e != null)
			p.add(ui.create(e), location);
	}
}

